The world’s Largest Sharp Brain Virtual Experts Marketplace Just a click Away
Levels Tought:
Elementary,Middle School,High School,College,University,PHD
| Teaching Since: | May 2017 |
| Last Sign in: | 398 Weeks Ago, 2 Days Ago |
| Questions Answered: | 66690 |
| Tutorials Posted: | 66688 |
MCS,PHD
Argosy University/ Phoniex University/
Nov-2005 - Oct-2011
Professor
Phoniex University
Oct-2001 - Nov-2016
The corrosion of aluminum in water is normally prevented by the tightly adhering oxidelayer that forms on the aluminum. If this layer were absent, as when aluminum is amalgamatedwith mercury in an anaerobic atmosphere, the following reaction occurs.2Al(s) + 6H2O(l) ® 2A1(0H)3(s) + 3H2(g)To get the heat of formation of A1(OH)3(s), the reaction is carried out with stoichiometricquantities of reactants, and after complete reaction occurs you find that heat was liberated. Afterapplying the energy balance, you calculate DHrxn( o ) at standard conditions per 2 moles of A1) was–837.0 kJ. What is the heat of formation of A1(OH)3 (s)?
Hel-----------lo -----------Sir-----------/Ma-----------dam-----------Tha-----------nk -----------You----------- fo-----------r u-----------sin-----------g o-----------ur -----------web-----------sit-----------e a-----------nd -----------acq-----------uis-----------iti-----------on -----------of -----------my -----------pos-----------ted----------- so-----------lut-----------ion-----------.Pl-----------eas-----------e p-----------ing----------- me----------- on-----------cha-----------t I----------- am----------- on-----------lin-----------e o-----------r i-----------nbo-----------x m-----------e a----------- me-----------ssa-----------ge -----------I w-----------ill----------- be-----------